public int GetSpecialFolderIcon(WindowsSpecialFolder folder)
{
EnsureSpecialImages();
int index;
if (_folderMap.TryGetValue(folder, out index))
{
return(index);
}
IntPtr pidl = IntPtr.Zero;
try
{
if (VSErr.S_OK != NativeMethods.SHGetFolderLocation(IntPtr.Zero, folder, IntPtr.Zero, 0, out pidl))
{
return(-1);
}
NativeMethods.SHFILEINFO fileinfo = new NativeMethods.SHFILEINFO();
IntPtr sysImageList = NativeMethods.SHGetFileInfoW(pidl, (uint)(int)FileAttributes.Directory, ref fileinfo,
(uint)Marshal.SizeOf(fileinfo), NativeMethods.SHGFI_SHELLICONSIZE |
NativeMethods.SHGFI_SYSICONINDEX | NativeMethods.SHGFI_SMALLICON | NativeMethods.SHGFI_PIDL);
if (sysImageList == IntPtr.Zero)
{
return(-1);
}
ProjectIconReference handle = new ProjectIconReference(sysImageList, fileinfo.iIcon);
return(_folderMap[folder] = ResolveReference(handle));
}
finally
{
if (pidl != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(pidl);
}
}
}
public int GetSpecialFolderIcon(WindowsSpecialFolder folder)
{
EnsureSpecialImages();
int index;
if (_folderMap.TryGetValue(folder, out index))
return index;
IntPtr pidl = IntPtr.Zero;
try
{
if (VSConstants.S_OK != NativeMethods.SHGetFolderLocation(IntPtr.Zero, folder, IntPtr.Zero, 0, out pidl))
return -1;
NativeMethods.SHFILEINFO fileinfo = new NativeMethods.SHFILEINFO();
IntPtr sysImageList = NativeMethods.SHGetFileInfoW(pidl, (uint)(int)FileAttributes.Directory, ref fileinfo,
(uint)Marshal.SizeOf(fileinfo), NativeMethods.SHGFI_SHELLICONSIZE |
NativeMethods.SHGFI_SYSICONINDEX | NativeMethods.SHGFI_SMALLICON | NativeMethods.SHGFI_PIDL);
if (sysImageList == IntPtr.Zero)
return -1;
ProjectIconReference handle = new ProjectIconReference(sysImageList, fileinfo.iIcon);
return _folderMap[folder] = ResolveReference(handle);
}
finally
{
if (pidl != IntPtr.Zero)
Marshal.FreeCoTaskMem(pidl);
}
}
public static extern int SHGetFolderLocation(IntPtr hwndOwner,
[MarshalAs(UnmanagedType.I4)] WindowsSpecialFolder nFolder,
IntPtr hToken, uint dwReserved, out IntPtr ppidl);
